3com 2226 PLUS User Manual download pdf (Page 69)

Monitoring 69

Summary

Use the Summary tab to display information on Test

Result, Cable Fault Distance, or Last Update for every

port on the switch.

Figure 61 Cable Diagnostic Summary Screen

Diagnostics

Use the Diagnostics tab to display individual port

information on Test Result, Cable Fault Distance, and

Last Update.

Figure 62 Cable Diagnostic Screen

1 ... 68 69 70 ... 92

Baseline Switch 1
2226 Plus 1
User Guide 1
CONTENTS 3
5 TROUBLESHOOTING 4
B TECHNICAL INFORMATION 4
C SAFETY INFORMATION 4
GLOSSARY 5
REGULATORY NOTICES 5
ABOUT THIS GUIDE 7
Documentation Comments 8
Product Registration 8
Features and Capabilities 9
Physical Features 10
(3) Link/Activity Status LEDs 11
10/100/1000BASE-T Ports 11
10/100BASE-TX Ports 12
(4) Duplex Status LEDs 12
Rear Panel 13
Package Contents 14
INSTALLING THE SWITCH 15
Using the Mounting Kit 16
Montagesatz Anweisungen 17
Supplying Power to the Switch 18
Using SFP Tranceivers 19
Removing an SFP Transceiver 20
Performing Spot Checks 21
22 INSTALLING THE SWITCH 22
Interface 23
Navigating the Web Interface 25
Sub-Menu Tabs 26
System Information 26
Discovery 28
DHCP Assigned IP Address 29
CONFIGURING THE SWITCH 31
Polling Interval 32
Administration Settings 33
IP Setup 34
Backup Configuration 35
Restore Configuration 35
Firmware Upgrade 35
Initialize 36
System Access 37
Create User 38
Modify User 38
System Time 39
SNMP Add 40
Configuring VLANs 41
Figure 23 Setup Screen 42
Modify VLAN 43
Modify Port 44
Port Detail 45
Sample VLAN Configurations 46
3 Click Apply 47
Spanning Tree 48
Configuring VLANs 49 49
IGMP Snooping 50
IGMP Query 50
Configuring Port Settings 51
Configuring Port Settings 53 53
Link Aggregation 54
Spanning Tree per Port 56
Configuring Port Settings 57 57
Port Mirroring 58
Configuring Port Settings 59 59
QoS VoIP Traffic Settings 60
QoS VoIP Traffic Settings 61 61
Port Setup 62
OUI Summary 63
OUI Modify 63
Security 64
Configure 65
802.1X Settings 66
Security 67 67
Monitoring 68
Diagnostics 69
TROUBLESHOOTING 71
Forgotten Static IP Address 72
Solving LED Issues 72
If the Problem Persists 73
74 CHAPTER 5: TROUBLESHOOTING 74
Register Your Product 75
Purchase Value-Added Services 75
Troubleshoot Online 75
Access Software Downloads 75
Contact Us 76
TECHNICAL INFORMATION 79
Important Safety Information 81
PPENDIX C: SAFETY INFORMATION 82
84 GLOSSARY 84
86 GLOSSARY 86
88 GLOSSARY 88
92 INDEX 92

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3com 2226 PLUS User Manual Page 69

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